( ! ) Warning: Search backend error during near_match search for '3.21.100.233' after 6. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#TimeMemoryFunctionLocation
10.0001233928{main}( )../index.php:0
20.01793375840MediaWiki->run( )../index.php:46
30.01793377248MediaWiki->main( )../MediaWiki.php:424
40.03253551384MediaWiki->performRequest( )../MediaWiki.php:573
50.05734378872SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05804432768SpecialPage->run( )../SpecialPageFactory.php:581
70.05804433136SpecialSearch->execute( )../SpecialPage.php:383
80.13055794728SpecialSearch->goResult( )../SpecialSearch.php:117
90.13905800960SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.13915801712SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14235816712Hooks::run( )../SearchEngine.php:231
120.14245818312call_user_func_array ( )../Hooks.php:209
130.14245819016CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14315893048CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14385939072CirrusSearch\Searcher->search( )../Searcher.php:268
160.14686174120CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.14706205720PoolCounterWork->execute( )../Util.php:133
180.14726229976PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.14726230160call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.14726230232CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.14726232168PoolCounterWork->execute( )../Util.php:129
220.14736232816PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.14736233000call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.14736233120CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15366347400CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15376351336wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15376351616MWDebug::warning( )../GlobalFunctions.php:1247
280.15386352920MWDebug::sendMessage( )../MWDebug.php:155
290.15386353312trigger_error ( )../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233928{main}( )../index.php:0
20.01793375840MediaWiki->run( )../index.php:46
30.01793377248MediaWiki->main( )../MediaWiki.php:424
40.15576276624OutputPage->output( )../MediaWiki.php:583
50.15606283080OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15616284376WebResponse->header( )../OutputPage.php:2134
70.15616284520header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233928{main}( )../index.php:0
20.01793375840MediaWiki->run( )../index.php:46
30.01793377248MediaWiki->main( )../MediaWiki.php:424
40.15576276624OutputPage->output( )../MediaWiki.php:583
50.15606283080OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15686292408WebResponse->header( )../OutputPage.php:2171
70.15686292552header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233928{main}( )../index.php:0
20.01793375840MediaWiki->run( )../index.php:46
30.01793377248MediaWiki->main( )../MediaWiki.php:424
40.15576276624OutputPage->output( )../MediaWiki.php:583
50.15606283080OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15726292352WebResponse->header( )../OutputPage.php:2172
70.15726292496header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233928{main}( )../index.php:0
20.01793375840MediaWiki->run( )../index.php:46
30.01793377248MediaWiki->main( )../MediaWiki.php:424
40.15576276624OutputPage->output( )../MediaWiki.php:583
50.15776292352WebResponse->header( )../OutputPage.php:2220
60.15776292496header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233928{main}( )../index.php:0
20.01793375840MediaWiki->run( )../index.php:46
30.01793377248MediaWiki->main( )../MediaWiki.php:424
40.15576276624OutputPage->output( )../MediaWiki.php:583
50.15836292512WebResponse->header( )../OutputPage.php:2227
60.15836292656header ( )../WebResponse.php:37